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Enter a value, an expression, or a term with a variable like 10^n+1 to list a range. Switch to Database id to look a number up by its stored id. Reading never stores anything; use Create to add a number to the database. See the expression syntax & functions reference.

P · Proven prime
id #1100000004937236875 1,051 digits created 2023-10-25

Value

1664842632064759130098973173678325686075757427289468160195564296218637158182318133266913337042801123390966311841937111046011036352788751462945693925014515803206215717903049380701426620581835602435272882547877456550643234930948839131330087937373577299123911537376794891049373496683609033159554719699485074814256802822061320495513519428675987606600873312266083079140274987282910049389926311569266891720338645084045973329321276117678902132819214908218023418801001488653572594006271865855039937856775376738525447830801339624182930058565206501650878486815466256246451422735107497339689460066300353402859272078628997606522248631934805372460577963680034855895477256078141748807045858221425215378035999121252165597313131525318298306264597614363247464387168029404602026259180249477759132292218799979120379295703100120722177914912023825449574679226326278829956829290556945907001589836994378270099459994515075116566847719629246225852212480594940294626400321159371122066167955721143756730695061553033755816895029022792849503298076404707601959731472031917828648279
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 85 of the certificate chain of a 1,693-digit prime (247 intermediate primes).

Certified number1,693-digit prime
Certificatedownload
Certificate chainshow step 85 of 247

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004937236875 --detail 2 --decimal
curl
curl -s 'https://factordb.com:4059/rpc' -H 'Content-Type: application/json' -d '{"jsonrpc":"2.0","id":1,"method":"get_number","params":{"target":{"id":1100000004937236875},"decimal":true,"detail":2}}'